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cm:Level1TextBlock: us-gaap:DiscussionOfHybridInstrumentsAndEmbeddedDerivativesTextBlock
Standard label: Discussion of Hybrid Instruments and Embedded Derivatives [Text Block]
Name: us-gaap:DiscussionOfHybridInstrumentsAndEmbeddedDerivativesTextBlock
Documentation: The entire disclosure for hybrid instruments and embedded derivatives, including discussion of the process used in evaluating whether a hybrid instrument in the form of a share constitutes a debt or equity security, and on what basis an embedded derivative was deemed to be separable or inseparable from the host instrument.
Object type: cm:Level1TextBlock
Data type: Text Block (HTML) (nonnum:textBlockItemType)
Period type: For Period (duration)
Balance type: (no balance type)
Abstract: false
Workiva Wdesk Taxonomy Analyzer: us-gaap:DiscussionOfHybridInstrumentsAndEmbeddedDerivativesTextBlock

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Labels
Label Role Language
Discussion of Hybrid Instruments and Embedded Derivatives [Text Block] http://www.xbrl.org/2003/role/label en-US

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References
Reference Role Topic
FASB Accounting Standards Codification 815 15 http://fasb.org/us-gaap/role/ref/legacyRef 815